Porcelain Line Post Insulator

Brand :RUILY

Product origin :CHINA

Supply capacity :10,000 PCS /month

Anti-pollution line post insultors are used to support and insulate conductors on the overhead high-voltage transmission line in polluted areas .It with big diameter, large creepage distance ,great self -clean function and strong resistance to pollution ,specially serving in droughty ,rainless and windy areas .

Main Particulars and Dimensions：

Type		57-1	57-2	57-3	57-4	57-5	57-6
Figure NO.		1	2	3	4	5	6
Creepage Distance mm		356	559	737	1016	1143	6
Dry Arcing Distance mm		165	241	311	368	438	1364
Cantilever Strength KN		12.5	12.5	12.5	12.5	12.5	489
Power Frequency Flashover Voltage	DRY KV	70	100	125	140	160	12.5
Power Frequency Flashover Voltage	Wet kv	50	70	95	110	130	180
Critical Impulse Flashover Voltage	Positive KV	120	160	200	230	265	150
Critical Impulse Flashover Voltage	Negative KV	155	205	260	340	380	300
Radio-influence-voltage Data	Test Voltage to ground	15	22	30	44	44	44
Radio-influence-voltage Data	Max.RIV at 1MHz	100	100	200	200	200	200
Net weight kg		5.2	9.0	11.0	18	18	20.5
Applicable standard		ANSI

Main Particulars and Dimensions：

Type		57-11	57-12	57-13	57-14	57-15	57-16
Figure NO.		1	2	3	4	5	6
Creepage Distance mm		356	559	737	1016	1143	1364
Dry Arcing Distance mm		165	241	311	368	438	489
Cantilever Strength KN		12.5	12.5	12.5	12.5	12.5	12.5
Power Frequency Flashover Voltage	DRY KV	70	100	125	140	160	180
Power Frequency Flashover Voltage	Wet kv	50	70	95	110	130	140
Critical Impulse Flashover Voltage	Positive KV	120	160	200	230	265	300
Critical Impulse Flashover Voltage	Negative KV	155	205	260	340	380	390
Radio-influence-voltage Data	Test Voltage to ground	15	22	30	44	44	44
Radio-influence-voltage Data	Max.RIV at 1MHz	100	100	200	200	200	200
Net weight kg		6.8	10	11.8	15.9	18.6
Applicable standard		ANSI

Type		57-21	57-22	57-23	57-24	57-25	57-26
Figure NO.		1	2	3	4	5	6
Creepage Distance mm		356	559	737	1016	1143	1364
Dry Arcing Distance mm		165	241	311	368	438	489
Cantilever Strength KN		12.5	12.5	12.5	12.5	12.5	12.5
Power Frequency Flashover Voltage	DRY KV	70	100	125	140	160	180
	Wet kv	50	70	95	110	130	140
Critical Impulse Flashover Voltage	Positive KV	120	160	200	230	265	300
	Negative KV	155	205	260	340	380	390
Radio-influence-voltage Data	Test Voltage to ground	15	22	30	44	44	44
	Max.RIV at 1MHz	100	100	200	200	200	200
Net weight kg		6.8	10	11.8	15.9	18.6
Applicable standard		ANSI

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Phone :	008618815036600
Fax :	+86-578-2699958
Email :	sales08@ruily.cn

Porcelain Line Post Insulator

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